C72800 Copper-nickel vs. ZA-8
C72800 copper-nickel belongs to the copper alloys classification, while ZA-8 belongs to the zinc alloys. There are 29 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.
For each property being compared, the top bar is C72800 copper-nickel and the bottom bar is ZA-8.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 120 | |
| 85 to 86 |
| Elongation at Break, % | 3.9 to 23 | |
| 1.3 to 8.0 |
| Poisson's Ratio | 0.34 | |
| 0.26 |
| Shear Modulus, GPa | 44 | |
| 34 |
| Shear Strength, MPa | 330 to 740 | |
| 240 to 280 |
| Tensile Strength: Ultimate (UTS), MPa | 520 to 1270 | |
| 210 to 370 |
| Tensile Strength: Yield (Proof), MPa | 250 to 1210 | |
| 210 to 290 |
Thermal Properties
| Latent Heat of Fusion, J/g | 210 | |
| 110 |
| Maximum Temperature: Mechanical, °C | 200 | |
| 100 |
| Melting Completion (Liquidus), °C | 1080 | |
| 400 |
| Melting Onset (Solidus), °C | 920 | |
| 380 |
| Specific Heat Capacity, J/kg-K | 380 | |
| 440 |
| Thermal Conductivity, W/m-K | 55 | |
| 120 |
| Thermal Expansion, µm/m-K | 17 | |
| 23 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 11 | |
| 28 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 11 | |
| 40 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 38 | |
| 11 |
| Density, g/cm3 | 8.8 | |
| 6.3 |
| Embodied Carbon, kg CO2/kg material | 4.4 | |
| 3.3 |
| Embodied Energy, MJ/kg | 68 | |
| 62 |
| Embodied Water, L/kg | 360 | |
| 420 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 37 to 99 | |
| 2.8 to 28 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 260 to 5650 | |
| 260 to 490 |
| Stiffness to Weight: Axial, points | 7.4 | |
| 7.5 |
| Stiffness to Weight: Bending, points | 19 | |
| 23 |
| Strength to Weight: Axial, points | 17 to 40 | |
| 9.3 to 17 |
| Strength to Weight: Bending, points | 16 to 30 | |
| 12 to 18 |
| Thermal Diffusivity, mm2/s | 17 | |
| 42 |
| Thermal Shock Resistance, points | 19 to 45 | |
| 7.6 to 13 |
Alloy Composition
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| Aluminum (Al), % | 0 to 0.1 | |
| 8.0 to 8.8 |
| Antimony (Sb), % | 0 to 0.020 | |
| 0 |
| Bismuth (Bi), % | 0 to 0.0010 | |
| 0 |
| Boron (B), % | 0 to 0.0010 | |
| 0 |
| Cadmium (Cd), % | 0 | |
| 0 to 0.0060 |
| Copper (Cu), % | 78.3 to 82.8 | |
| 0.8 to 1.3 |
| Iron (Fe), % | 0 to 0.5 | |
| 0 to 0.075 |
| Lead (Pb), % | 0 to 0.0050 | |
| 0 to 0.0060 |
| Magnesium (Mg), % | 0.0050 to 0.15 | |
| 0.015 to 0.030 |
| Manganese (Mn), % | 0.050 to 0.3 | |
| 0 |
| Nickel (Ni), % | 9.5 to 10.5 | |
| 0 to 0.020 |
| Niobium (Nb), % | 0.1 to 0.3 | |
| 0 |
| Phosphorus (P), % | 0 to 0.0050 | |
| 0 |
| Silicon (Si), % | 0 to 0.050 | |
| 0 to 0.045 |
| Sulfur (S), % | 0 to 0.0025 | |
| 0 |
| Tin (Sn), % | 7.5 to 8.5 | |
| 0 to 0.0030 |
| Titanium (Ti), % | 0 to 0.010 | |
| 0 |
| Zinc (Zn), % | 0 to 1.0 | |
| 89.7 to 91.2 |
| Residuals, % | 0 to 0.3 | |
| 0 |